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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 449487Generated: October 29, 2026

Trifluoroacetic acid → (2S)-2-amino-3-biphenyl-4-yl-N,N-dimethylpropanamide

https://huagongshe.com/reaction/449487

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-butyl[(1S)-1-(biphenyl-4-ylmethyl)-2-(dimethylamino)-2-oxoethyl]carbamateHCID 59496665—
SolventDichloromethaneHCID 6344—
Product(2S)-2-amino-3-biphenyl-4-yl-N,N-dimethylpropanamideHCID 59496687130.4%

Reaction Steps

Trifluoroacetic acid (1 mL, 10 mmol) was added to a solution of tert-butyl[(1S)-1-(biphenyl-4-ylmethyl)-2-(dimethylamino)-2-oxoethyl]carbamate (50 mg, 0.1 mmol) in methylene chloride (2 mL). The reaction was stirred for 2 h., and was concentrated under reduced pressure to give the crude product (2S)-2-amino-3-biphenyl-4-yl-N,N-dimethylpropanamide (35 mg, 97%). Analytical LCMS (M+H)+: m/z=269.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481732B2
Source datasetuspto-grants-2013_07
ORD IDord-83527e98f00f466188651e6b1fdceb05
Source noteuspto-grants-2013_07